Tag Archives: Sandvik Mining and Rock Solutions

Sandvik completes rotary drill bit offering with ‘cutting-edge’ RR340

Sandvik Mining and Rock Solutions is introducing the new Sandvik RR340 single seal roller bearing rotary drill bit in an effort to, it says, boost service life and lower drilling costs.

Sandvik’s rotary bit offering has consisted of the standard air bearing bit Sandvik RR240 and the ultra-premium Charger™ RR440 and RR450 bits. The Sandvik RR340, a premium single seal roller bearing bit, now completes the company’s rotary offering. Its single seal roller bearing technology and optional PowerCarbide® inserts ensure reliable and efficient drilling with 45% longer service life compared with standard products, the company says. More bearing hours mean fewer bit changes and an added sustainability benefit, with reduced risk exposure and environmental impact from production and shipping, it added.

“[The] Sandvik RR340 rounds out our offering within rotary bits, ensuring that customers in all segments and applications can find the ideal choice for their operation,” Sandra Arman, Product Manager Rotary Bits at Sandvik Mining and Rock Solutions’ Rock Tools Division, said. “Field tests have demonstrated significant cost savings potential. Compared to equivalent standard air bearing bits, a typical surface mine drilling 1.5 million meters per year could expect to save more than $800,000 annually with Sandvik RR340. This is truly the single seal effect.”

Some of the technology that provides the Sandvik RR340 single seal bit with its longevity includes an abrasion-resistant radial seal. Its shape delivers extended bearing hours and greater reliability compared with conventional seals, according to the company. In addition, the Sandvik RR340 features a low friction bearing, which minimises friction and heat generation, which can otherwise cause wear and reduce efficiency.

“There is significant research and development that lies beneath the surface of Sandvik RR340, with several cutting-edge design and material innovations,” Arman said.

The Sandvik RR340 is currently available in sizes ranging from 6.75 in (171 mm) to 12.25 in (311 mm).

Sandvik incorporates manual and autonomous operation interaction into latest AutoMine advances

Sandvik Mining and Rock Solutions is introducing AutoMine® Flexible Safety Zone, a new feature for its AutoMine underground system for autonomous mining operations.

The new capability is, Sandvik says, designed to improve productivity and increase flexibility by enabling alternating safety zone states between autonomous and manual operation.

With the AutoMine Flexible Safety Zone, autonomous mining equipment can operate continuously in the automated area while allowing for intersections with manual equipment, according to the company. This capability makes it possible for manual equipment to cross automated equipment routes and share dump or load points. In addition, AutoMine access barriers are equipped with state-of-the-art technology that informs operators of the shared area status with visual and audible state indications, Sandvik explains.

Jouni Koppanen, Product Line Manager Automation, Sandvik Mining and Rock Solutions, said: “Our new technology will increase the flexibility between manual and automated equipment by allowing manual operators to request access to a shared area. This request is designed to prevent automated equipment from entering the shared area while manual equipment occupies it. In addition, this flexibility will further enhance customer productivity and allow for continuous operation of both automated and manual equipment.”

Manual operators can request access to a shared area using a variety of actuators at the access barriers. Once acknowledged by the Supervisory AutoMine System and autonomous vehicles have cleared the area, access is granted and manual vehicles can enter safely. This procedure ensures the safety of all operators and equipment while allowing for more flexible setups, Sandvik says.

Elen Toodu, Director Global Product Line and Projects Automation, Sandvik Mining and Rock Solutions, said: “This new feature will enhance our customers’ AutoMine operations. We are giving operators the tools they need to adapt to changing conditions, which will ultimately improve productivity and safety in their mines.”

Sandvik to establish new production unit in Malaysia on underground LHD, truck demand

Sandvik is establishing a new production unit in Malaysia for manufacturing underground loaders and trucks in an effort to answer growing demand for its battery-electric vehicles (BEVs), the company says.

Equipment production is planned to begin in the December quarter of 2023 following factory upgrades and other site improvements.

While the new production unit within Sandvik Mining and Rock Solution’s primary focus will be BEVs, it will also manufacture conventional loaders and trucks as well as battery cages. Annual manufacturing capacity is planned to increase gradually to 300 loaders and trucks and 500 battery cages by 2030.

The new facility in the 445-ha Sendayan TechValley business park, 70 kilometers south of Malaysian capital Kuala Lumpur and 15 km west of state capital Seremban. The factory is 90 km southeast of Port Klang, Malaysia’s largest seaport and one of the busiest container terminals in the world.

Mats Eriksson, President of Sandvik Mining and Rock Solution, said: “Malaysia is among the most technologically developed countries in Southeast Asia and has abundant skilled labour, strong local industrial suppliers and reliable infrastructure. Our mining customers in Asia Pacific will enjoy shorter lead times for equipment manufactured to the same Sandvik standards for quality and safety.”

The new factory will span more than 8,000 m and include 15 versatile assembly bays. It will support the manufacture of all Sandvik load and haul equipment models and is independent of existing supplier chains, the company explained. Production ramp-up will begin later this year with Toro™ LH517i loaders followed by Toro™ LH518iB, Sandvik’s newly-announced automation-ready battery-electric loader, in the June quarter of 2024.

Patricio Apablaza, President of Sandvik Mining and Rock Solutions’ Load and Haul division, added: “Demand for our loaders and trucks is exceeding our current production capacity at our existing factories. The establishment of our new production unit in Malaysia will enable flexible manufacturing of both conventional diesel and battery-electric mining equipment.”

Sandvik brings D25KX rotary drill rig to South Africa

Sandvik’s new D25KX rotary drill rig, which the OEM says combines reliability and technology, has arrived in Africa ready to be deployed.

The Sandvik D25KX is an improved version of the mining contractor’s drill rig of choice – the D25KS – according to Nelize Nel, Sandvik Mining and Rock Solutions’ Acting Business Line Manager for Rotary Drills. The new model includes a redesigned cabin with significant ergonomic and safety enhancements.

Large cabin windows now allow greater visibility from the operator’s swivel seat and control panel. With a focus on operator comfort, the cabin systems include a 7 in (178 mm) mobile grade touch screen and PLC control. Added intelligence of the touch screens and digital gauges gives the operator real-time feedback on machine performance and monitors machine health. There is also a seat in the cabin for a trainer or supervisor to accompany the operator when working.

“These enhancements have been applied to a design which retains the elements that made the previous model such a success,” Nel says. “These include the robust base and frame, the rigid lattice-style mast, and the heavy-duty pulldown chains.”

She points to the large population of the legacy model that developed in southern Africa since they were introduced over two decades ago.

Around 20% of the approximately 500 machines sold globally are active in this region. This demonstrates the popularity of the design and the expected positive reception of the new Sandvik D25KX, Nel said.

The first unit to arrive in the country has already been sold, and will carry out duties in a Northern Cape iron ore mine.

Equipped as a down the hole hammer drill, the new Sandvik D25KX drills hole diameters from 127-203 mm. It can reach a drilling depth of 45 m, with a maximum pulldown force of 184 kN. Its efficient handling of drill pipe ensures shorter cycle times so that more holes can be drilled.

“Ease of maintenance continues to be a central feature of this model, and customers will be able to work on it as easily as they have on the previous model,” Nel says. “This will ensure high levels of confidence about the uptime that these units will deliver.”

Sandvik to take next mining productivity leap with automated battery-electric loaders

Sandvik Mining and Rock Solutions has been one of the key facilitators of mining’s electrification and automation transition underground, establishing a core offering of battery-electric equipment that leverages Artisan™ battery packs and electric drivelines, plus a wide offering of cable tethered machines, for the former; and the continued rollout of the renowned AutoMine® automation platform for the latter.

The company is now embarking on its next evolution with the integration of the two, which will soon culminate in the launch of the LH518iB – the AutoMine-ready version of the 18-t-payload LH518B.

Integrating electrification and automation is nothing new for Sandvik; the company has been providing AutoMine functionality on cable tethered loaders for over 10 years.

Automating a machine that operates off battery power only is a different proposition.

Although the battery swap process on the LH518iB can’t yet be fully automated, one operator can run the entire cycle from a surface chair, including tele-remote battery swapping. Human involvement underground is only required for connecting and disconnecting batteries from chargers.

“The LH518iB will be the first battery machine that will be automated, compatible with our AutoMine Lite and AutoMine Fleet offering solution as well as our Manual Production Monitoring system,” Ty Osborne, Product Line Manager Underground Automation at Sandvik Mining and Rock Solutions, told IM.

AutoMine Lite is an automation system for a single Sandvik loader or truck and a more advanced alternative for AutoMine Tele-Remote, while AutoMine Fleet – as the name would suggest – is an advanced automation system for a fleet of Sandvik underground loaders and trucks sharing the same automated production area.

Having delivered AutoMine automation systems since 2004 and accumulated a footprint of about 800 automated and connected units, the automation of Sandvik’s growing battery-electric fleet was always on the cards, according to Osborne, predating the launches of the AutoMine Concept Underground Drill – in 2022 – and the AutoMine Concept Loader – in 2020 – both of which are fully autonomous and battery-electric.

The changes involved with automating the battery-electric LH518iB mainly relate to “industrialising” the machine for autonomous capabilities and switching over to the iSeries platform for the added intelligence, Osborne said.

Sandvik already has mine sites lined up for field trials of this machine in North America and northern Europe. This is on top of a planned deployment of six LH518iBs over 2023-2024 in South Australia.

Operators of these machines will benefit from either being able to carry out the battery swap from within the cab or from a remote operating station, Osborne confirmed.

“However, at this stage, there still is a requirement for a person to connect the charging cable and cooling cables,” he said.

“In the future, this will be automated as we are constantly pushing the boundaries further and pioneering new technologies in the mining industry.”

Alongside this, Sandvik is working on battery management systems to enable operators and supervisors to see what level of charge the on-board battery has and the expected time to full charge of spare batteries to enable critical decision-making around when to swap the on-board battery.

The benefits that come with these types of datasets will enable these newly automated battery-electric machines to become potentially the most productive loaders on the market, according to David Hallett, Vice President, Automation at Sandvik Mining and Rock Solutions.

“Automation and electrification go hand-in-hand,” he said. “The experience we are getting with the battery-electric equipment in the field shows that the performance of those automated machines versus those powered by diesel is already at a higher level.

“Going from drive lines to direct drive onto the wheel ends with battery-electric machines gives us a greater capability to control the equipment compared with what we had in the past. This should allow us to improve the automation of the equipment going forward.”

Bucket filling, as an example, should benefit from the integration of electrification and automation, with the two technologies allowing greater accuracy and consistency of bucket fill times and levels over the diesel-automated equivalent. The improved motion control of the machine from a hydraulics perspective is also another area Hallett highlighted.

He concluded: “These types of improvements are important and tangible benefits to highlight to customers from both an equipment performance perspective and the ability to carry out more remote operations.”

Sandvik reinforces ground support offering with xCell Cyclops

Sandvik is launching xCell Cyclops™, a convergence system for ground support in underground mining that, it says, provides wireless, continuous, remote and real-time measurement of ground movements.

xCell Cyclops features built-in notifications and alarms to support a safer and more sustainable work environment, the company says.

Underground mining is generally trending deeper, which leads to more difficult and complex ground conditions for mine operators to manage. Squeezing ground and seismic events can have a major impact on both the safety and productivity of a mining operation. The new xCell Cyclops convergence system enables remote assessment of rock mass behaviour, which leads to safer, more efficient and cost-effective ground support and optimised ground rehabilitation, according to the company.

Peter Young, Product Manager for Bolting at Sandvik Mining and Rock Solutions’ Ground Support Division, said: “The new xCell Cyclops convergence system is a major technological leap forward to achieve a safer, more sustainable way of digitally monitoring convergence in underground mining. Through the wireless and connected devices and a user-friendly online platform, customers can easily adapt their individual setup and track any changes in the mine’s ground conditions.”

The retrofittable design of xCell Cyclops sensors makes them very easy to install directly onto existing rock bolts, Sandvik says. They are battery-powered and operate with highly accurate laser measurements, and can be connected via both Wi-Fi and Bluetooth, providing operators with real-time access to data, built-in notifications and alarms. This setup reduces the need for manual work and inspections in the mine, reducing costs and improving safety.

“This product is designed for the modern mine,” Young said. “Manual measuring methods for managing ground support are now a thing of the past. With this new sensor system, it is possible to understand, analyse and forecast ground movements remotely.”

The xCell Cyclops system is available as a subscription service with three levels: Basic, Silver and Gold. The number of users at a site and devices in remote mode vary across the levels. Local service is included in all three levels, and remote service is included in the Gold package.

Sandvik brings new Alpha thread profile to top hammer drilling applications

Sandvik Mining and Rock Solutions is launching Sandvik Alpha™ 340 asymmetric drilling tools, a new thread concept within its top hammer drilling offering for mining and tunnelling that replaces the Sandvik Alpha 330 thread system.

The new concept delivers up to 30% longer service life and increased productivity, according to the company.

The new Sandvik Alpha 340 thread is designed for use in face drilling and bolting in mine development and tunnelling, with hole sizes ranging from 43-51 mm. It features an entirely new asymmetric thread profile and has a larger diameter on the bit end thread of the drifter rod, reducing stress levels in critical areas, according to the company. Uncoupling is also easier than in previous designs, saving both time and effort.

Perhaps the biggest potential lies in the increased service life of the drill rod: with Sandvik Alpha 340, customers can achieve up to 30% longer service life – significantly increasing productivity and reducing cost per metre advanced, Sandvik says.

Robert Grandin, Product Manager Top Hammer Underground Rock Tools at Sandvik Mining and Rock Solutions, said: “The Sandvik Alpha 330 concept has served our customers extremely well over the past 20 years, ensuring highly reliable and productive drilling. With the launch of its successor, we create a revolutionising new way of working with top hammer rock tools, thanks to its asymmetric design. This new concept will deliver both immediate and long term value for our customers.”

The new thread concept also comes with improved drill bits. Sandvik’s PowerCarbide™ grades will be more widely available in the standard assortment, and many bits get design upgrades with more gauge angles or larger buttons for increased robustness.

“The new system is the driller’s choice,” Grandin said. “It is very user friendly and provides easy uncoupling – which saves a lot of frustration for the driller – but also increases productivity, leading to better drilling results.”

The new Sandvik Alpha 340 thread concept will replace its predecessor Sandvik Alpha 330 in a phase-out process over the coming quarters.

Sandvik to pair Polymathian portfolio with Deswik solutions for ‘unique’ combination

Sandvik has signed an agreement to acquire Polymathian Industrial Mathematics, an Australia-based provider of advanced mine optimisation software and services.

Polymathian will be reported in Digital Mining Technologies, a division within business area Sandvik Mining and Rock Solutions (SMR), Sandvik says.

Polymathian’s solutions for automated decision making and process optimisation complements the offering of Deswik, a leading mine planning software company which Sandvik acquired in April, the company added. Its product offering includes mining operations optimisation and simulation software for areas such as extraction process, material flow, energy and fuel consumption, and maintenance efficiency. It counts several of the world’s largest mining companies as customers.

Stefan Widing, President and CEO of Sandvik, said: “With the acquisition of Polymathian we continue to broaden our offering to enhance productivity in our mining customers’ value chain. Polymathian’s automated decision making and process optimisation, together with Deswik’s software tools for planning and managing production, represent a unique combination in the market.”

Polymathian will be a part of Business Unit Deswik and remain OEM agnostic, according to Sandvik.

The acquisition will enable Sandvik to further accelerate the development of its end-to-end optimisation, battery-electric vehicle (BEV) and AutoMine® offerings, by leveraging Polymathian’s unique skillset and platform, it added.

Mats Eriksson, President of Sandvik Mining and Rock Solutions, said: “Polymathian is a great addition to Sandvik Mining and Rock Solutions, and enables SMR to now have a unique digital portfolio that will help our customers to optimise their data-driven operations across the value chain and ensure their mine design is fully compatible with technologies like AutoMine and BEVs. I am very pleased to welcome Polymathian to the Group.”

Polymathian was founded in 2013, has 50 employees and is headquartered in Brisbane, Australia. The company’s annual revenues per June 2022 were around SEK100 million ($9.6 million). The transaction is expected to close during the March quarter of 2023.

Sandvik expands Val-d’Or presence on rapidly growing mining market in Quebec

Sandvik Mining and Rock Solutions is growing its footprint in Québec, Canada, with the opening of its newly expanded Val-d’Or facility on October 20, 2022.

Spanning more than 5,100 sq.m, the strategic investment effectively doubles the building’s size and includes significantly increased parts warehouse space, an expanded workshop, facilities for automation support, customer service and rock tools shop, the company said.

Securing a larger parts warehouse and service centre was a priority to support a rapidly growing mining market in Québec and to expand local support capacity for customers, Sandvik says.

“We’re very pleased to announce the official opening of this newly expanded facility in Val-d’Or, Québec,” Peter Corcoran (centre), Vice President of Sales Area Canada at Sandvik Mining and Rock Solutions, said. “This is not only an opportunity to bring more jobs to the area, but it also allows us to further expand our aftermarket capabilities and meet the rapidly changing demands of the Québec market.”

Sandvik celebrated the grand opening of the facility with an open house earlier this month.

Val-d’Or Mayoress, Celine Brindamour (left), who participated in the ribbon cutting ceremony to mark the occasion, said: “This is the perfect opportunity to discover an innovative and flourishing company that has chosen Val-d’Or to pursue its growth. Through its investments, Sandvik contributes to the fact that Val-d’Or is an essential service hub for the mining industry.”

The Val-d’Or facility expansion project is one step in a more comprehensive evaluation of Sandvik’s network across Canada, it said.

Sandvik and FLANDERS to develop ARDVARC-iSeries drill rig digital interface

Sandvik Mining and Rock Solutions and FLANDERS have agreed to develop a Digital Interface between FLANDERS’ ARDVARC® Autonomous Drill System (ADS) and Sandvik iSeries rotary blasthole drills.

The development of this digital interface is a direct response to growing customer demand for agnostic automation systems in surface mining, the pair say.

The digital interface will enable the operation of Sandvik rotary drills via the ARDVARC ADS system with no modification to the drill rig, effectively a plug-and-play solution that allows for easy deployment of Sandvik drills to mine sites, FLANDERS explained. This open-architecture approach simplifies the installation and commissioning process while ensuring the customer retains OEM warranty and aftermarket support.

This agnostic approach to delivering digital solutions allows customers to select the value-added solutions that best meet their needs, whether that be the drill or the operating system powering the drill, FLANDERS added.

ARDVARC improves drill productivity by up to 30% and provides a significantly safer working environment for workers operating in complex or hazardous conditions, according to FLANDERS.

With its autonomous operating technology, FLANDERS helps its customers pro-actively optimise drilling and increase plant availability. The introduction of autonomous technology at the mine adds significant environmental gains for diesel machines, reducing fuel consumption and CO2 by up to 7.3% compared with a manned operation.

With its autonomous operating technology, FLANDERS helps its customers proactively optimise drilling, improve fragmentation, improve loading and hauling productivity and increase plant throughput.

The first deployment of the FLANDERS/Sandvik Digital Interface is scheduled for the December quarter of 2022 with further deployments being scheduled soon after that.

Sandvik in its statement says it “will continue to develop and support AutoMine® Surface Drilling solutions for remote and autonomous operation of the full range of Sandvik iSeries drills”.

FLANDERS added that it has signed a deal with Anglo American to incorporate ARDVARC on all new and existing drills at Anglo’s Mogalakwena mine in South Africa, including the recently purchased Sandvik DR410i blasthole drills.

The third (of four) brand new Sandvik 410i drill is currently being converted to an ARDVARC Autonomous system at the state-of-the-art facility in Middelburg, South Africa.

FLANDERS has already deployed ARDVARC Autonomous drills to Mogalakwena, converting Epiroc Pit Viper 271 XC drills.